A grid of MARCS model atmospheres for late-type stars - II. S stars and their properties Sophie Van Eck, Pieter Neyskens, Alain Jorissen, Bertrand Plez, Bengt Edvardsson, Kjell Eriksson, Bengt Gustafsson, Uffe Gråe Jørgensen and Åke Nordlund A&A, 601 (2017) A10 Published online: 19 April 2017 DOI: 10.1051/0004-6361/201525886